Skip to content


Oakton Testrs

Oakton Instruments, known for their cutting-edge designs and excellent value in scientific equipment, produces a variety of testers now available at New Star Environmental. Laboratory testers and meters include pHTestrs, meters, ORP, CTS testers, and PCTS testers, some of which are waterproof, pocket-sized versions. Each of the Oakton Testrs offer a list of excellent features for each of their products, which include: Waterproof Double Junction pHTestr® 10 and 20; EcoTestr pH 2+ Pocket pH Meter; Oakton pHTestr 50 Waterproof Pocket pH Tester; Oakton pH 50S Spear Waterproof Pocket pH Tester; Oakton ORPTestr 50 Waterproof Pocket ORP Tester; Oakton CTSTestr 50P Pin Style Waterproof Pocket Conductivity/TDS/Salinity Tester; EcoTestr CTS Pocket Conductivity, Salinity, & TDS Meter; replacement sensors for these items; and others. Please visit each product page for a list of features and benefits.